Which expressions are equivalent to (4⋅a)⋅2?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase